6636804122 has 16 divisors (see below), whose sum is σ = 10780892640. Its totient is φ = 3046025712.

The previous prime is 6636804121. The next prime is 6636804143. The reversal of 6636804122 is 2214086366.

It is not an unprimeable number, because it can be changed into a prime (6636804121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708368 + ... + 717675.

It is an arithmetic number, because the mean of its divisors is an integer number (673805790).

Almost surely, 2^6636804122 is an apocalyptic number.

6636804122 is a deficient number, since it is larger than the sum of its proper divisors (4144088518).

6636804122 is a wasteful number, since it uses less digits than its factorization.

6636804122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426237.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 6636804122 is about 81466.5828545668. The cubic root of 6636804122 is about 1879.2576782985.

The spelling of 6636804122 in words is "six billion, six hundred thirty-six million, eight hundred four thousand, one hundred twenty-two".